EP4083456A4 - BEARING DEVICE, SPINDLE DEVICE, BEARING AND SPACER - Google Patents

BEARING DEVICE, SPINDLE DEVICE, BEARING AND SPACER Download PDF

Info

Publication number
EP4083456A4
EP4083456A4 EP20904819.8A EP20904819A EP4083456A4 EP 4083456 A4 EP4083456 A4 EP 4083456A4 EP 20904819 A EP20904819 A EP 20904819A EP 4083456 A4 EP4083456 A4 EP 4083456A4
Authority
EP
European Patent Office
Prior art keywords
bearing
spacer
spindle
spindle device
bearing device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20904819.8A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4083456A1 (en
Inventor
Takashi Koike
Yasuyuki Fukushima
Yusuke Shibuya
Daichi KONDOU
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTN Corp
Original Assignee
NTN Corp
NTN Toyo Bearing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NTN Corp, NTN Toyo Bearing Co Ltd filed Critical NTN Corp
Publication of EP4083456A1 publication Critical patent/EP4083456A1/en
Publication of EP4083456A4 publication Critical patent/EP4083456A4/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0009—Force sensors associated with a bearing
    • G01L5/0019—Force sensors associated with a bearing by using strain gages, piezoelectric, piezo-resistive or other ohmic-resistance based sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
    • F16C19/522—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to load on the bearing, e.g. bearings with load sensors or means to protect the bearing against overload
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F16C19/546—Systems with spaced apart rolling bearings including at least one angular contact bearing
    • F16C19/547—Systems with spaced apart rolling bearings including at least one angular contact bearing with two angular contact rolling bearings
    • F16C19/548—Systems with spaced apart rolling bearings including at least one angular contact bearing with two angular contact rolling bearings in O-arrangement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/08—Rigid support of bearing units; Housings, e.g. caps, covers for spindles
    • F16C35/12—Rigid support of bearing units; Housings, e.g. caps, covers for spindles with ball or roller bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2233/00—Monitoring condition, e.g. temperature, load, vibration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2380/00—Electrical apparatus
    • F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Support Of The Bearing (AREA)
  • Mounting Of Bearings Or Others (AREA)
EP20904819.8A 2019-12-23 2020-12-08 BEARING DEVICE, SPINDLE DEVICE, BEARING AND SPACER Pending EP4083456A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019231814A JP7411405B2 (ja) 2019-12-23 2019-12-23 軸受装置、スピンドル装置、軸受、および間座
PCT/JP2020/045593 WO2021131662A1 (ja) 2019-12-23 2020-12-08 軸受装置、スピンドル装置、軸受、および間座

Publications (2)

Publication Number Publication Date
EP4083456A1 EP4083456A1 (en) 2022-11-02
EP4083456A4 true EP4083456A4 (en) 2024-03-27

Family

ID=76541060

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20904819.8A Pending EP4083456A4 (en) 2019-12-23 2020-12-08 BEARING DEVICE, SPINDLE DEVICE, BEARING AND SPACER

Country Status (5)

Country Link
US (1) US20230027711A1 (ja)
EP (1) EP4083456A4 (ja)
JP (1) JP7411405B2 (ja)
CN (1) CN114867998A (ja)
WO (1) WO2021131662A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022153711A (ja) * 2021-03-30 2022-10-13 Ntn株式会社 軸受装置、スピンドル装置および間座

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60227140A (ja) * 1984-04-25 1985-11-12 Yamato Scale Co Ltd ロ−ドセル
JP2007271005A (ja) * 2006-03-31 2007-10-18 Jtekt Corp センサ付き転がり軸受装置
KR20100075578A (ko) * 2007-11-09 2010-07-02 엔티엔 가부시키가이샤 베어링 장치

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3689962B2 (ja) * 1996-02-26 2005-08-31 日本精工株式会社 複列転がり軸受ユニット
US6802208B2 (en) * 2002-03-04 2004-10-12 Delphi Technologies, Inc. Vehicle wheel bearing and method for controlling a vehicle
JP2005265175A (ja) * 2004-02-18 2005-09-29 Ntn Corp 車輪用軸受装置
US7628540B2 (en) * 2004-02-18 2009-12-08 Ntn Corporation Bearing device for wheel
JP2007032705A (ja) * 2005-07-27 2007-02-08 Jtekt Corp センサ付き転がり軸受装置及び歪みセンサ
JP2008286219A (ja) 2007-05-15 2008-11-27 Ntn Corp 軸受装置および軸受予圧検出装置
JP5140853B2 (ja) * 2007-05-31 2013-02-13 本田技研工業株式会社 軸荷重計測装置
JP2009115284A (ja) * 2007-11-09 2009-05-28 Ntn Corp 軸受装置
DE102009005888A1 (de) * 2009-01-23 2010-07-29 Robert Bosch Gmbh Vorrichtung zum Erfassen einer auf ein Bauteil einwirkenden Kraft
JP2010180982A (ja) * 2009-02-06 2010-08-19 Nippon Soken Inc 回転軸支持構造、および、機関の制御装置
WO2010139350A1 (en) * 2009-06-05 2010-12-09 Skf Bv Load-measuring bearing unit
JP2011167799A (ja) * 2010-02-18 2011-09-01 Ntn Corp 主軸装置
JP5589793B2 (ja) * 2010-11-18 2014-09-17 日本精工株式会社 荷重センサ、センサ付きハブユニット及び車両
DE102015217139B4 (de) * 2015-09-08 2017-03-30 Schaeffler Technologies AG & Co. KG Wälzlageranordnung
TWM552594U (zh) * 2017-07-04 2017-12-01 Buffalo Machinery Company Ltd 軸承監測裝置
JP7165021B2 (ja) * 2018-10-09 2022-11-02 Ntn株式会社 軸受装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60227140A (ja) * 1984-04-25 1985-11-12 Yamato Scale Co Ltd ロ−ドセル
JP2007271005A (ja) * 2006-03-31 2007-10-18 Jtekt Corp センサ付き転がり軸受装置
KR20100075578A (ko) * 2007-11-09 2010-07-02 엔티엔 가부시키가이샤 베어링 장치

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021131662A1 *

Also Published As

Publication number Publication date
WO2021131662A1 (ja) 2021-07-01
EP4083456A1 (en) 2022-11-02
US20230027711A1 (en) 2023-01-26
JP2021099282A (ja) 2021-07-01
JP7411405B2 (ja) 2024-01-11
CN114867998A (zh) 2022-08-05

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